1. Department
of Renewable Resources, University of Alberta, 348B South Academic Building, Edmonton, Alberta T6G 2H1, Canada
2. SLOWPOKE
Nuclear Reactor Facility, University of Alberta, Edmonton, Alberta T6G 2N8, Canada
3. CEZ Curt Engelhorn Centre for Archaeometry, D-68159 Mannheim, Germany
4. European
Commission Joint Research Centre, Institute for Transuranium Elements, Post Office
Box 2340, D-76125 Karlsruhe, Germany
5. Department
of the Sciences of Agriculture, Food and Environment, University of Foggia, 71100 Foggia, Italy